117385192 has 32 divisors (see below), whose sum is σ = 241761600. Its totient is φ = 53184384.

The previous prime is 117385159. The next prime is 117385217. The reversal of 117385192 is 291583711.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13293 + ... + 20284.

It is an arithmetic number, because the mean of its divisors is an integer number (7555050).

Almost surely, 2^117385192 is an apocalyptic number.

It is an amenable number.

117385192 is an abundant number, since it is smaller than the sum of its proper divisors (124376408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117385192 is a wasteful number, since it uses less digits than its factorization.

117385192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33625 (or 33621 counting only the distinct ones).

The product of its digits is 15120, while the sum is 37.

The square root of 117385192 is about 10834.4447019679. Note that the first 3 decimals coincide. The cubic root of 117385192 is about 489.6334785123.

The spelling of 117385192 in words is "one hundred seventeen million, three hundred eighty-five thousand, one hundred ninety-two".